Absolutely! The JCM is looking for volunteer editors as well as in other areas. If you are interested in volunteering to help with the magazine, please post a message in the Roles: Current and Open
thread in the Joomla! Discussion Forums
These are the initial other subjects of the magazine that volunteer editors will help coordinate:
Editor's IntroductionSummary of current issue content, and/or other items from Editor's perspective.
Leadership updatesUpdates from Production Working Group leaders, Community Working Group leaders, and Open Source Matters board members
Extensions/Service reviewsIn depth reviews & comparisons of GPL extensions, frameworks, and services.
Joomla in the Press/MediaSummary/compilation of links to Joomla! related content.